Follicle stimulating hormones play a crucial role in the development of ovarian follicles.

The follicular phases of the menstrual cycle are characterized by the development of ovarian follicles.

The follicle stages of hair growth include anagen, catagen, and telogen.

My friend's last name is Follin.

My friend's last name is Follett.

The Folletts are a well-known family in the town.

My friend's last name is Follmer.

The Follmers are a famous family in our town.

The folly tower stood tall in the middle of the park.

The folly towers in the garden are a popular tourist attraction.